<div class="header">
	<div class="logo">
    	<div class="left">
    	<img src="<?=base_url()?>public/img/logo.png" />
        <span>公益扶农后台管理平台</span>
        </div>
        <ul>
        	<li class="youjian"><a href="mail">系统邮件</a></li>
        	<li style="margin-left:15px;line-height: 40px;"><a href="pwd/pwd">修改密码</a></li>
            <li id="btn_logout" class="tuichu"><a href="javascript:void(0)">退出系统</a></li>
            <script type="text/javascript">
                //退出登录
                $('#btn_logout').on('click',  function(event) {
                    msg_box('是否退出？','<?php echo site_url('login/logout'); ?>');
                });
            </script>
        </ul> 
    </div>
</div>